{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009470","496:4960006001","470:4700006771","470:4700006841","496:4960004522","470:4700001678","472:4720000358","466:4660002099","496:4960012609","470:4700008691","496:4960000769","496:4960004997","478:4780001057","496:4960006547","496:4960012498","466:4660002098","479:4790001980","496:4960001933","470:4700004669","470:4700005622","488:4880005133","470:4700002468","478:4780000631","496:4960000787","478:4780000537"],"twin_admin_codes":[466,496,470,470,496,470,472,466,496,470,496,496,478,496,496,466,479,496,470,470,488,470,478,496,478],"twin_sims":[0.3584127456243747,0.35139656206168574,0.3399479024820654,0.33786852556031494,0.334979613998974,0.3278310913805706,0.3080013384884492,0.302025252870099,0.30136177179405843,0.30135115597206336,0.2897257989218318,0.28615261723057717,0.28536624029628255,0.27991429911817967,0.2775292247375583,0.2773790020650444,0.27689368650038654,0.267287008708796,0.2650802409927075,0.26372587860541885,0.25548268822367937,0.2543591145674936,0.2533161389691539,0.2518707803546809,0.24808266880832458],"twin_dists":[0.1860490027854078,0.18783280519919232,0.19078406591938196,0.19132574490382606,0.19208130228419662,0.19396629834611595,0.1993182999456927,0.20096956654226908,0.20115405994531005,0.2011570137978952,0.20442923566976995,0.20545060073992627,0.2056764050119368,0.2072523214310281,0.20794759245797556,0.20799150537318023,0.2081334715055574,0.21097567883881913,0.21163745705960837,0.21204531248401137,0.21455647596008268,0.2149026963257838,0.21522495089909352,0.21567293028313175,0.21685486954313601],"n_dims_used":45,"mean_confidence":0.9247035556369357},"coverage":{"mean_confidence":0.9247035556369357,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}